18850877578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10211743}}^1$

素因数の和:10211829

約数の個数: 16

約数和(自身を含む): 30880313856

約数和(自身を除く): 12029436278

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 10211743, 20423486, 132752659, 265505318, 725033753, 1450067506, 9425438789, 18850877578]

約数ペア:

[(1, 18850877578), (2, 9425438789), (13, 1450067506), (26, 725033753), (71, 265505318), (142, 132752659), (923, 20423486), (1846, 10211743)]